NCV78763DQ6BR2G

Overview

The NCV78763DQ6BR2G is a single-chip, high-efficiency smart power ballast and dual LED driver designed for automotive front lighting applications. It integrates two independent output channels capable of driving LEDs with a maximum output current of 1.6 A per channel. The device supports both boost and buck topologies within a wide input voltage range of 4 V to 40 V. Operating at a switching frequency of up to 8 MHz, it features PWM dimming control. The component is housed in a 36-SSOP-EP package and is qualified to AEC-Q100 standards, ensuring reliability across an operating temperature range from -40°C to +150°C.

Feature Summary

• Integrates dual independent LED driver channels with integrated internal switches for compact system design.
• Supports flexible boost and buck converter topologies to accommodate various LED string configurations.
• Enables precise light regulation through hardware-compatible PWM dimming functionality.
• Engineered for automotive environments with AEC-Q100 qualification and extended thermal tolerance.

Applications

• Automotive front lighting systems
• LED headlamp modules
• Power ballast circuits for automotive illumination

Procurement Notes

Verify the specific suffix (e.g., 6B) against the manufacturer's latest datasheet to confirm pinout compatibility and electrical specifications. Ensure the procurement source provides valid RoHS compliance documentation and confirms the component meets AEC-Q100 automotive grade requirements. Cross-reference the 36-SSOP-EP package dimensions with your PCB footprint to prevent assembly errors during surface mount placement.

Selection Notes

Select this component when designing automotive lighting systems requiring dual-channel control with integrated power stages. It is suitable for applications needing both step-up and step-down capabilities within a single IC. Consider the 8 MHz switching frequency for EMI management and the 1.6 A output capacity for high-brightness LED arrays. Verify that the 4 V to 40 V input range aligns with the vehicle's power supply architecture.

Part Context

This part belongs to the NCV78763 family of smart power ballasts and dual LED drivers manufactured by onsemi. The family is specifically engineered for automotive front lighting, offering high efficiency and robust protection features. Variants within the series share core functionalities but may differ in packaging or specific electrical tolerances. The NCV78763DQ6BR2G represents a specific configuration optimized for surface-mount automotive applications.

Replacement Considerations

NCV78763DQ0AR2G